Tumor

Tumor location in colorectal cancer may influence survival

The two halves of the human colon have different embryonic origins and gene expression patterns, and these differences may also play a role in cancer biology, according to a study published February 24 in the JNCI: Journal of ...

Feb 24, 2015
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A tumor or tumour is commonly used as a synonym for a neoplasm (a solid or fluid-filled (cystic) lesion that may or may not be formed by an abnormal growth of neoplastic cells) that appears enlarged in size. Tumor is not synonymous with cancer. While cancer is by definition malignant, a tumor can be benign, pre-malignant, or malignant, or can represent a lesion without any cancerous potential whatsoever.

This text uses material from Wikipedia licensed under CC BY-SA

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